/*
 * Copyright (c) 2012 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.libermundi.theorcs.core.tapestry.util;

import org.apache.tapestry5.ValueEncoder;
import org.libermundi.theorcs.core.model.base.Identifiable;
import org.libermundi.theorcs.core.services.GenericManager;

public class GenericValueEncoder<T extends Identifiable<Long>> implements ValueEncoder<T> {
	
	private final GenericManager _manager;
	
	private final Class<T> _type;
	
	public GenericValueEncoder(GenericManager manager, Class<T> type) {
		_manager = manager;
		_type = type;
	}

	@Override
	public String toClient(T value) {
		return value.getId().toString();
	}

	@Override
	public T toValue(String clientValue) {
		return _manager.find(_type,Long.valueOf(clientValue));
	}
}
	
